Your ICS file is unable to update.BEGIN:VCALENDAR
PRODID:ICS Calendar for Wordpress (fullimpact.net)
BEGIN:VEVENT
DTSTART:20100316T160000Z
DTEND:20100316T190000Z
DTSTAMP:20260408T002728Z
UID:cp132kcn5jrp5fokkeidkft6i8@google.com
CREATED:20100313T234346Z
LAST-MODIFIED:20221201T021616Z
LOCATION:Benaki Museum
SEQUENCE:0
STATUS:CONFIRMED
SUMMARY:Open Coffee Athens XXXI
TRANSP:OPAQUE
CATEGORIES:http://schemas.google.com/g/2005#event
END:VEVENT
END:VCALENDAR